1
John P Lappington, Susan K Marshall: Transaction based interactive television system. Zing Systems, Fliesler Dubb Meyer & Lovejoy, August 30, 1994: US05343239 (500 worldwide citation)

An interactive television system where interactive information is inserted in the vertical blanking interval of a standard television signal. The signal is received and decoded by a stetop decoder which sends the decoded signal via an infrared signal to a handheld device. The viewer using the handhe ...


2
John P Lappington, Susan K Marshall, Wayne Y Yamamoto, Cameron A Wilson: Transaction based interactive television system. Thomson Multimedia, Jeffrey D Carter, March 31, 1998: US05734413 (298 worldwide citation)

An interactive television system where interactive information is inserted in the vertical blanking interval of a standard television signal or some other appropriate medium. The signal is received and decoded by a settop device which sends the decoder signal, via an infrared signal, to a handheld d ...


3
John P Lappington, Susan K Marshall: Transaction based interactive television system. Zing Systems, Fliesler Dubb Meyer & Lovejoy, June 11, 1996: US05526035 (177 worldwide citation)

An interactive television system where interactive information is inserted in the vertical blanking interval of a standard television signal. The signal is received and decoded by a settop decoder which sends the decoded signal via an infrared signal to a handheld device. The viewer using the handhe ...


4
John P Lappington, Susan K Marshall, Wayne Y Yamamoto, Cameron A Wilson: Transaction based interactive television system. Thomson Multimedia, Gregory P Gadson, June 10, 1997: US05638113 (110 worldwide citation)

An interactive television system where interactive information is inserted in the vertical blanking interval of a standard television signal or some other appropriate medium. The signal is received and decoded by a settop device which sends the decoder signal, via an infrared signal, to a handheld d ...


5
Lappington John P, Marshall Susan K, Yamamoto Wayne Y, Wilson Cameron A: Transaction based interactive television system. Open Tv, September 8, 2004: EP1455532-A2 (1 worldwide citation)

An interactive television system is disclosed where interactive information is inserted in the vertical blanking interval of a standard television signal (20) or some other appropriate medium. The signal is received and decoded by a settop device (28) which sends the decoded signal, via an infrared ...


6
Lappington John P, Marshall Susan K: Transaction based interactive television system.. Zing Systems, September 7, 1994: EP0613600-A1

A transaction based interactive television system (20) includes an insertion system (22) for inserting in a preferred embodiment coded interactive information in the vertical blanking interval of a standard television signal. The signal is received and decoded by a decoded system (24) which includes ...


7
Lappington John P, Marshall Susan K, Yamamoto Wayne Y, Wilson Cameron A: Transaction based interactive television system. Open Tv, September 12, 2001: EP1133184-A2

An interactive television system is disclosed where interactive information is inserted in the vertical blanking interval of a standard television signal (20) or some other appropriate medium. The signal is received and decoded by a settop device (28) which sends the decoded signal, via an infrared ...


8
Lappington John P, Marshall Susan K, Yamamoto Wayne Y, Wilson Cameron A: Transaction based interactive television system. Zing Systems, November 6, 1996: EP0740884-A1

An interactive television system is disclosed where interactive information is inserted in the vertical blanking interval of a standard television signal (20) or some other appropriate medium. The signal is received and decoded by a settop device (28) which sends the decoded signal, via an infrared ...


9
Lappington John P, Marshall Susan K: Systeme de television interactif a transactions, Transaction based interactive television system. Open Tv, GOWLING LAFLEUR HENDERSON, May 27, 1993: CA2124000

A transaction based interactive televi-ion system (20) includes an insertion system (22) for inserting in a preferred embodiment coded interactive information in the vertical blanking interval of a standard television sig-nal. The signal is received and decoded by a decoded system (24) which include ...


10
Lappington John P, Marshall Susan K, Yamamoto Wayne Y, Wilson Cameron A: Transaction based interactive television system. Zing Systems, MEYER Sheldon R, June 8, 1995: WO/1995/015654

An interactive television system is disclosed where interactive information is inserted in the vertical blanking interval of a standard television signal (20) or some other appropriate medium. The signal is received and decoded by a settop device (28) which sends the decoded signal, via an infrared ...